Agilent Technologies G1313A

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Theory of Operation
Autosampler Main Board (ASM)
Figure 40 Autosampler block diagram
FPGA
theta 1
Z-Axis
X-Axis
Sampling
Unit
Metering
Device
Injection
Valve
Core
(common)
Resources
DSP
theta 2
Limit switch signals
8-bit data
5-bit
address
Encoder feedback data
Quadrature
decoder
Serial data
Encoder
clocks and
direction
FPGA chip
select
5-bit
address
8-bit data
TPU
signals
I/O signals